Ọ bụ ihe a na-ahụkarị maka ọkpọkọ carbon ígwè welded nwere ikuku ikuku na weld, karịsịa nnukwu dayameta carbon enweghị nkebi ígwè ọkpọkọ weld pores ọ bụghị nanị na-emetụta tightness nke pipeline weld ma na-eme ka pipeline na-agbapụta, ma na-aghọkwa ebe ntinye nke corrosion, nke na-eme ka ọ bụrụ ihe ntinye nke corrosion. na-ebelata nke ukwuu ...
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